20243841760

素因数分解:

$2^5\times 5^1\times {\mathrm{4877}}^1\times {\mathrm{25943}}^1$

素因数の和:30835

約数の個数: 48

約数和(自身を含む): 47837726496

約数和(自身を除く): 27593884736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4877, 9754, 19508, 24385, 25943, 39016, 48770, 51886, 78032, 97540, 103772, 129715, 156064, 195080, 207544, 259430, 390160, 415088, 518860, 780320, 830176, 1037720, 2075440, 4150880, 126524011, 253048022, 506096044, 632620055, 1012192088, 1265240110, 2024384176, 2530480220, 4048768352, 5060960440, 10121920880, 20243841760]

約数ペア:

[(1, 20243841760), (2, 10121920880), (4, 5060960440), (5, 4048768352), (8, 2530480220), (10, 2024384176), (16, 1265240110), (20, 1012192088), (32, 632620055), (40, 506096044), (80, 253048022), (160, 126524011), (4877, 4150880), (9754, 2075440), (19508, 1037720), (24385, 830176), (25943, 780320), (39016, 518860), (48770, 415088), (51886, 390160), (78032, 259430), (97540, 207544), (103772, 195080), (129715, 156064)]